diff --git a/android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java b/android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java
index b89954b8..3e90e349 100644
--- a/android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java
+++ b/android/src/main/java/io/wazo/callkeep/RNCallKeepModule.java
@@ -38,6 +38,7 @@
 import android.view.WindowManager;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
+import androidx.annotation.RequiresApi;
 import androidx.core.app.ActivityCompat;
 import androidx.core.content.ContextCompat;
 import androidx.localbroadcastmanager.content.LocalBroadcastManager;
@@ -262,6 +263,7 @@ public void onCallStateChanged(int state, String incomingNumber) {
          }
     }
 
+    @RequiresApi(Build.VERSION_CODES.S)
     private class CallStateListener extends TelephonyCallback implements TelephonyCallback.CallStateListener {
 
           @Override